1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2017 Intel Corporation 3 */ 4 5 #include <stdint.h> 6 #include <stdlib.h> 7 #include <string.h> 8 9 #include <ethdev_driver.h> 10 #include <ethdev_vdev.h> 11 #include <rte_malloc.h> 12 #include <rte_bus_vdev.h> 13 #include <rte_kvargs.h> 14 #include <rte_errno.h> 15 #include <rte_ring.h> 16 #include <rte_tm_driver.h> 17 #include <rte_mtr_driver.h> 18 19 #include "rte_eth_softnic.h" 20 #include "rte_eth_softnic_internals.h" 21 22 #define PMD_PARAM_FIRMWARE "firmware" 23 #define PMD_PARAM_CONN_PORT "conn_port" 24 #define PMD_PARAM_CPU_ID "cpu_id" 25 #define PMD_PARAM_SC "sc" 26 #define PMD_PARAM_TM_N_QUEUES "tm_n_queues" 27 #define PMD_PARAM_TM_QSIZE0 "tm_qsize0" 28 #define PMD_PARAM_TM_QSIZE1 "tm_qsize1" 29 #define PMD_PARAM_TM_QSIZE2 "tm_qsize2" 30 #define PMD_PARAM_TM_QSIZE3 "tm_qsize3" 31 #define PMD_PARAM_TM_QSIZE4 "tm_qsize4" 32 #define PMD_PARAM_TM_QSIZE5 "tm_qsize5" 33 #define PMD_PARAM_TM_QSIZE6 "tm_qsize6" 34 #define PMD_PARAM_TM_QSIZE7 "tm_qsize7" 35 #define PMD_PARAM_TM_QSIZE8 "tm_qsize8" 36 #define PMD_PARAM_TM_QSIZE9 "tm_qsize9" 37 #define PMD_PARAM_TM_QSIZE10 "tm_qsize10" 38 #define PMD_PARAM_TM_QSIZE11 "tm_qsize11" 39 #define PMD_PARAM_TM_QSIZE12 "tm_qsize12" 40 41 42 static const char * const pmd_valid_args[] = { 43 PMD_PARAM_FIRMWARE, 44 PMD_PARAM_CONN_PORT, 45 PMD_PARAM_CPU_ID, 46 PMD_PARAM_SC, 47 PMD_PARAM_TM_N_QUEUES, 48 PMD_PARAM_TM_QSIZE0, 49 PMD_PARAM_TM_QSIZE1, 50 PMD_PARAM_TM_QSIZE2, 51 PMD_PARAM_TM_QSIZE3, 52 PMD_PARAM_TM_QSIZE4, 53 PMD_PARAM_TM_QSIZE5, 54 PMD_PARAM_TM_QSIZE6, 55 PMD_PARAM_TM_QSIZE7, 56 PMD_PARAM_TM_QSIZE8, 57 PMD_PARAM_TM_QSIZE9, 58 PMD_PARAM_TM_QSIZE10, 59 PMD_PARAM_TM_QSIZE11, 60 PMD_PARAM_TM_QSIZE12, 61 NULL 62 }; 63 64 static const char welcome[] = 65 "\n" 66 "Welcome to Soft NIC!\n" 67 "\n"; 68 69 static const char prompt[] = "softnic> "; 70 71 static const struct softnic_conn_params conn_params_default = { 72 .welcome = welcome, 73 .prompt = prompt, 74 .addr = "0.0.0.0", 75 .port = 0, 76 .buf_size = 1024 * 1024, 77 .msg_in_len_max = 1024, 78 .msg_out_len_max = 1024 * 1024, 79 .msg_handle = softnic_cli_process, 80 .msg_handle_arg = NULL, 81 }; 82 83 RTE_LOG_REGISTER_DEFAULT(pmd_softnic_logtype, NOTICE); 84 85 #define PMD_LOG(level, fmt, args...) \ 86 rte_log(RTE_LOG_ ## level, pmd_softnic_logtype, \ 87 "%s(): " fmt "\n", __func__, ##args) 88 89 static int 90 pmd_dev_infos_get(struct rte_eth_dev *dev __rte_unused, 91 struct rte_eth_dev_info *dev_info) 92 { 93 dev_info->max_rx_pktlen = UINT32_MAX; 94 dev_info->max_rx_queues = UINT16_MAX; 95 dev_info->max_tx_queues = UINT16_MAX; 96 97 return 0; 98 } 99 100 static int 101 pmd_dev_configure(struct rte_eth_dev *dev __rte_unused) 102 { 103 return 0; 104 } 105 106 static int 107 pmd_rx_queue_setup(struct rte_eth_dev *dev, 108 uint16_t rx_queue_id, 109 uint16_t nb_rx_desc, 110 unsigned int socket_id __rte_unused, 111 const struct rte_eth_rxconf *rx_conf __rte_unused, 112 struct rte_mempool *mb_pool __rte_unused) 113 { 114 char name[NAME_SIZE]; 115 struct pmd_internals *p = dev->data->dev_private; 116 struct softnic_swq *swq; 117 118 struct softnic_swq_params params = { 119 .size = nb_rx_desc, 120 }; 121 122 snprintf(name, sizeof(name), "RXQ%u", rx_queue_id); 123 124 swq = softnic_swq_create(p, 125 name, 126 ¶ms); 127 if (swq == NULL) 128 return -1; 129 130 dev->data->rx_queues[rx_queue_id] = swq->r; 131 return 0; 132 } 133 134 static int 135 pmd_tx_queue_setup(struct rte_eth_dev *dev, 136 uint16_t tx_queue_id, 137 uint16_t nb_tx_desc, 138 unsigned int socket_id __rte_unused, 139 const struct rte_eth_txconf *tx_conf __rte_unused) 140 { 141 char name[NAME_SIZE]; 142 struct pmd_internals *p = dev->data->dev_private; 143 struct softnic_swq *swq; 144 145 struct softnic_swq_params params = { 146 .size = nb_tx_desc, 147 }; 148 149 snprintf(name, sizeof(name), "TXQ%u", tx_queue_id); 150 151 swq = softnic_swq_create(p, 152 name, 153 ¶ms); 154 if (swq == NULL) 155 return -1; 156 157 dev->data->tx_queues[tx_queue_id] = swq->r; 158 return 0; 159 } 160 161 static int 162 pmd_dev_start(struct rte_eth_dev *dev) 163 { 164 struct pmd_internals *p = dev->data->dev_private; 165 int status; 166 167 /* Firmware */ 168 status = softnic_cli_script_process(p, 169 p->params.firmware, 170 conn_params_default.msg_in_len_max, 171 conn_params_default.msg_out_len_max); 172 if (status) 173 return status; 174 175 /* Link UP */ 176 dev->data->dev_link.link_status = ETH_LINK_UP; 177 178 return 0; 179 } 180 181 static int 182 pmd_dev_stop(struct rte_eth_dev *dev) 183 { 184 struct pmd_internals *p = dev->data->dev_private; 185 186 /* Link DOWN */ 187 dev->data->dev_link.link_status = ETH_LINK_DOWN; 188 189 /* Firmware */ 190 softnic_pipeline_disable_all(p); 191 softnic_pipeline_free(p); 192 softnic_table_action_profile_free(p); 193 softnic_port_in_action_profile_free(p); 194 softnic_tap_free(p); 195 softnic_tmgr_free(p); 196 softnic_link_free(p); 197 softnic_softnic_swq_free_keep_rxq_txq(p); 198 softnic_mempool_free(p); 199 200 tm_hierarchy_free(p); 201 softnic_mtr_free(p); 202 203 return 0; 204 } 205 206 static void 207 pmd_free(struct pmd_internals *p) 208 { 209 if (p == NULL) 210 return; 211 212 if (p->params.conn_port) 213 softnic_conn_free(p->conn); 214 215 softnic_thread_free(p); 216 softnic_pipeline_free(p); 217 softnic_table_action_profile_free(p); 218 softnic_port_in_action_profile_free(p); 219 softnic_tap_free(p); 220 softnic_tmgr_free(p); 221 softnic_link_free(p); 222 softnic_swq_free(p); 223 softnic_mempool_free(p); 224 225 tm_hierarchy_free(p); 226 softnic_mtr_free(p); 227 228 rte_free(p); 229 } 230 231 static int 232 pmd_dev_close(struct rte_eth_dev *dev) 233 { 234 if (rte_eal_process_type() != RTE_PROC_PRIMARY) 235 return 0; 236 237 pmd_free(dev->data->dev_private); 238 dev->data->dev_private = NULL; /* already freed */ 239 dev->data->mac_addrs = NULL; /* statically allocated */ 240 return 0; 241 } 242 243 static int 244 pmd_link_update(struct rte_eth_dev *dev __rte_unused, 245 int wait_to_complete __rte_unused) 246 { 247 return 0; 248 } 249 250 static int 251 pmd_flow_ops_get(struct rte_eth_dev *dev __rte_unused, 252 const struct rte_flow_ops **ops) 253 { 254 *ops = &pmd_flow_ops; 255 return 0; 256 } 257 258 static int 259 pmd_tm_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg) 260 { 261 *(const struct rte_tm_ops **)arg = &pmd_tm_ops; 262 263 return 0; 264 } 265 266 static int 267 pmd_mtr_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg) 268 { 269 *(const struct rte_mtr_ops **)arg = &pmd_mtr_ops; 270 271 return 0; 272 } 273 274 static const struct eth_dev_ops pmd_ops = { 275 .dev_configure = pmd_dev_configure, 276 .dev_start = pmd_dev_start, 277 .dev_stop = pmd_dev_stop, 278 .dev_close = pmd_dev_close, 279 .link_update = pmd_link_update, 280 .dev_infos_get = pmd_dev_infos_get, 281 .rx_queue_setup = pmd_rx_queue_setup, 282 .tx_queue_setup = pmd_tx_queue_setup, 283 .flow_ops_get = pmd_flow_ops_get, 284 .tm_ops_get = pmd_tm_ops_get, 285 .mtr_ops_get = pmd_mtr_ops_get, 286 }; 287 288 static uint16_t 289 pmd_rx_pkt_burst(void *rxq, 290 struct rte_mbuf **rx_pkts, 291 uint16_t nb_pkts) 292 { 293 return (uint16_t)rte_ring_sc_dequeue_burst(rxq, 294 (void **)rx_pkts, 295 nb_pkts, 296 NULL); 297 } 298 299 static uint16_t 300 pmd_tx_pkt_burst(void *txq, 301 struct rte_mbuf **tx_pkts, 302 uint16_t nb_pkts) 303 { 304 return (uint16_t)rte_ring_sp_enqueue_burst(txq, 305 (void **)tx_pkts, 306 nb_pkts, 307 NULL); 308 } 309 310 static void * 311 pmd_init(struct pmd_params *params) 312 { 313 struct pmd_internals *p; 314 int status; 315 316 p = rte_zmalloc_socket(params->name, 317 sizeof(struct pmd_internals), 318 0, 319 params->cpu_id); 320 if (p == NULL) 321 return NULL; 322 323 /* Params */ 324 memcpy(&p->params, params, sizeof(p->params)); 325 326 /* Resources */ 327 tm_hierarchy_init(p); 328 softnic_mtr_init(p); 329 330 softnic_mempool_init(p); 331 softnic_swq_init(p); 332 softnic_link_init(p); 333 softnic_tmgr_init(p); 334 softnic_tap_init(p); 335 softnic_cryptodev_init(p); 336 softnic_port_in_action_profile_init(p); 337 softnic_table_action_profile_init(p); 338 softnic_pipeline_init(p); 339 340 status = softnic_thread_init(p); 341 if (status) { 342 rte_free(p); 343 return NULL; 344 } 345 346 if (params->conn_port) { 347 struct softnic_conn_params conn_params; 348 349 memcpy(&conn_params, &conn_params_default, sizeof(conn_params)); 350 conn_params.port = p->params.conn_port; 351 conn_params.msg_handle_arg = p; 352 353 p->conn = softnic_conn_init(&conn_params); 354 if (p->conn == NULL) { 355 softnic_thread_free(p); 356 rte_free(p); 357 return NULL; 358 } 359 } 360 361 return p; 362 } 363 364 static struct rte_ether_addr eth_addr = { 365 .addr_bytes = {0}, 366 }; 367 368 static int 369 pmd_ethdev_register(struct rte_vdev_device *vdev, 370 struct pmd_params *params, 371 void *dev_private) 372 { 373 struct rte_eth_dev *dev; 374 375 /* Ethdev entry allocation */ 376 dev = rte_eth_dev_allocate(params->name); 377 if (!dev) 378 return -ENOMEM; 379 380 /* dev */ 381 dev->rx_pkt_burst = pmd_rx_pkt_burst; 382 dev->tx_pkt_burst = pmd_tx_pkt_burst; 383 dev->tx_pkt_prepare = NULL; 384 dev->dev_ops = &pmd_ops; 385 dev->device = &vdev->device; 386 387 /* dev->data */ 388 dev->data->dev_private = dev_private; 389 dev->data->dev_link.link_speed = ETH_SPEED_NUM_100G; 390 dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX; 391 dev->data->dev_link.link_autoneg = ETH_LINK_FIXED; 392 dev->data->dev_link.link_status = ETH_LINK_DOWN; 393 dev->data->mac_addrs = ð_addr; 394 dev->data->promiscuous = 1; 395 dev->data->numa_node = params->cpu_id; 396 397 rte_eth_dev_probing_finish(dev); 398 399 return 0; 400 } 401 402 static int 403 get_string(const char *key __rte_unused, const char *value, void *extra_args) 404 { 405 if (!value || !extra_args) 406 return -EINVAL; 407 408 *(char **)extra_args = strdup(value); 409 410 if (!*(char **)extra_args) 411 return -ENOMEM; 412 413 return 0; 414 } 415 416 static int 417 get_uint32(const char *key __rte_unused, const char *value, void *extra_args) 418 { 419 if (!value || !extra_args) 420 return -EINVAL; 421 422 *(uint32_t *)extra_args = strtoull(value, NULL, 0); 423 424 return 0; 425 } 426 427 static int 428 get_uint16(const char *key __rte_unused, const char *value, void *extra_args) 429 { 430 if (!value || !extra_args) 431 return -EINVAL; 432 433 *(uint16_t *)extra_args = strtoull(value, NULL, 0); 434 435 return 0; 436 } 437 438 static int 439 pmd_parse_args(struct pmd_params *p, const char *params) 440 { 441 struct rte_kvargs *kvlist; 442 int ret = 0; 443 char *firmware = NULL; 444 445 kvlist = rte_kvargs_parse(params, pmd_valid_args); 446 if (kvlist == NULL) 447 return -EINVAL; 448 449 /* Set default values */ 450 memset(p, 0, sizeof(*p)); 451 if (rte_strscpy(p->firmware, SOFTNIC_FIRMWARE, 452 sizeof(p->firmware)) < 0) { 453 PMD_LOG(WARNING, 454 "\"%s\": firmware path should be shorter than %zu", 455 SOFTNIC_FIRMWARE, sizeof(p->firmware)); 456 ret = -EINVAL; 457 goto out_free; 458 } 459 p->cpu_id = SOFTNIC_CPU_ID; 460 p->sc = SOFTNIC_SC; 461 p->tm.n_queues = SOFTNIC_TM_N_QUEUES; 462 p->tm.qsize[0] = SOFTNIC_TM_QUEUE_SIZE; 463 p->tm.qsize[1] = SOFTNIC_TM_QUEUE_SIZE; 464 p->tm.qsize[2] = SOFTNIC_TM_QUEUE_SIZE; 465 p->tm.qsize[3] = SOFTNIC_TM_QUEUE_SIZE; 466 p->tm.qsize[4] = SOFTNIC_TM_QUEUE_SIZE; 467 p->tm.qsize[5] = SOFTNIC_TM_QUEUE_SIZE; 468 p->tm.qsize[6] = SOFTNIC_TM_QUEUE_SIZE; 469 p->tm.qsize[7] = SOFTNIC_TM_QUEUE_SIZE; 470 p->tm.qsize[8] = SOFTNIC_TM_QUEUE_SIZE; 471 p->tm.qsize[9] = SOFTNIC_TM_QUEUE_SIZE; 472 p->tm.qsize[10] = SOFTNIC_TM_QUEUE_SIZE; 473 p->tm.qsize[11] = SOFTNIC_TM_QUEUE_SIZE; 474 p->tm.qsize[12] = SOFTNIC_TM_QUEUE_SIZE; 475 476 /* Firmware script (optional) */ 477 if (rte_kvargs_count(kvlist, PMD_PARAM_FIRMWARE) == 1) { 478 ret = rte_kvargs_process(kvlist, PMD_PARAM_FIRMWARE, 479 &get_string, &firmware); 480 if (ret < 0) 481 goto out_free; 482 483 if (rte_strscpy(p->firmware, firmware, 484 sizeof(p->firmware)) < 0) { 485 PMD_LOG(WARNING, 486 "\"%s\": " 487 "firmware path should be shorter than %zu", 488 firmware, sizeof(p->firmware)); 489 free(firmware); 490 ret = -EINVAL; 491 goto out_free; 492 } 493 free(firmware); 494 } 495 /* Connection listening port (optional) */ 496 if (rte_kvargs_count(kvlist, PMD_PARAM_CONN_PORT) == 1) { 497 ret = rte_kvargs_process(kvlist, PMD_PARAM_CONN_PORT, 498 &get_uint16, &p->conn_port); 499 if (ret < 0) 500 goto out_free; 501 } 502 503 /* CPU ID (optional) */ 504 if (rte_kvargs_count(kvlist, PMD_PARAM_CPU_ID) == 1) { 505 ret = rte_kvargs_process(kvlist, PMD_PARAM_CPU_ID, 506 &get_uint32, &p->cpu_id); 507 if (ret < 0) 508 goto out_free; 509 } 510 511 /* Service cores (optional) */ 512 if (rte_kvargs_count(kvlist, PMD_PARAM_SC) == 1) { 513 ret = rte_kvargs_process(kvlist, PMD_PARAM_SC, 514 &get_uint32, &p->sc); 515 if (ret < 0) 516 goto out_free; 517 } 518 519 /* TM number of queues (optional) */ 520 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_N_QUEUES) == 1) { 521 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_N_QUEUES, 522 &get_uint32, &p->tm.n_queues); 523 if (ret < 0) 524 goto out_free; 525 } 526 527 /* TM queue size 0 .. 3 (optional) */ 528 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE0) == 1) { 529 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE0, 530 &get_uint32, &p->tm.qsize[0]); 531 if (ret < 0) 532 goto out_free; 533 } 534 535 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE1) == 1) { 536 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE1, 537 &get_uint32, &p->tm.qsize[1]); 538 if (ret < 0) 539 goto out_free; 540 } 541 542 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE2) == 1) { 543 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE2, 544 &get_uint32, &p->tm.qsize[2]); 545 if (ret < 0) 546 goto out_free; 547 } 548 549 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE3) == 1) { 550 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE3, 551 &get_uint32, &p->tm.qsize[3]); 552 if (ret < 0) 553 goto out_free; 554 } 555 556 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE4) == 1) { 557 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE4, 558 &get_uint32, &p->tm.qsize[4]); 559 if (ret < 0) 560 goto out_free; 561 } 562 563 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE5) == 1) { 564 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE5, 565 &get_uint32, &p->tm.qsize[5]); 566 if (ret < 0) 567 goto out_free; 568 } 569 570 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE6) == 1) { 571 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE6, 572 &get_uint32, &p->tm.qsize[6]); 573 if (ret < 0) 574 goto out_free; 575 } 576 577 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE7) == 1) { 578 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE7, 579 &get_uint32, &p->tm.qsize[7]); 580 if (ret < 0) 581 goto out_free; 582 } 583 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE8) == 1) { 584 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE8, 585 &get_uint32, &p->tm.qsize[8]); 586 if (ret < 0) 587 goto out_free; 588 } 589 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE9) == 1) { 590 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE9, 591 &get_uint32, &p->tm.qsize[9]); 592 if (ret < 0) 593 goto out_free; 594 } 595 596 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE10) == 1) { 597 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE10, 598 &get_uint32, &p->tm.qsize[10]); 599 if (ret < 0) 600 goto out_free; 601 } 602 603 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE11) == 1) { 604 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE11, 605 &get_uint32, &p->tm.qsize[11]); 606 if (ret < 0) 607 goto out_free; 608 } 609 610 if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE12) == 1) { 611 ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE12, 612 &get_uint32, &p->tm.qsize[12]); 613 if (ret < 0) 614 goto out_free; 615 } 616 617 out_free: 618 rte_kvargs_free(kvlist); 619 return ret; 620 } 621 622 static int 623 pmd_probe(struct rte_vdev_device *vdev) 624 { 625 struct pmd_params p; 626 const char *params; 627 int status = 0; 628 629 void *dev_private; 630 const char *name = rte_vdev_device_name(vdev); 631 632 PMD_LOG(INFO, "Probing device \"%s\"", name); 633 634 /* Parse input arguments */ 635 params = rte_vdev_device_args(vdev); 636 if (!params) 637 return -EINVAL; 638 639 status = pmd_parse_args(&p, params); 640 if (status) 641 return status; 642 643 if (rte_strscpy(p.name, name, sizeof(p.name)) < 0) { 644 PMD_LOG(WARNING, 645 "\"%s\": device name should be shorter than %zu", 646 name, sizeof(p.name)); 647 return -EINVAL; 648 } 649 650 /* Allocate and initialize soft ethdev private data */ 651 dev_private = pmd_init(&p); 652 if (dev_private == NULL) 653 return -ENOMEM; 654 655 /* Register soft ethdev */ 656 PMD_LOG(INFO, "Creating soft ethdev \"%s\"", p.name); 657 658 status = pmd_ethdev_register(vdev, &p, dev_private); 659 if (status) { 660 pmd_free(dev_private); 661 return status; 662 } 663 664 return 0; 665 } 666 667 static int 668 pmd_remove(struct rte_vdev_device *vdev) 669 { 670 struct rte_eth_dev *dev = NULL; 671 672 if (!vdev) 673 return -EINVAL; 674 675 PMD_LOG(INFO, "Removing device \"%s\"", rte_vdev_device_name(vdev)); 676 677 /* Find the ethdev entry */ 678 dev = rte_eth_dev_allocated(rte_vdev_device_name(vdev)); 679 if (dev == NULL) 680 return 0; /* port already released */ 681 682 pmd_dev_close(dev); 683 rte_eth_dev_release_port(dev); 684 685 return 0; 686 } 687 688 static struct rte_vdev_driver pmd_softnic_drv = { 689 .probe = pmd_probe, 690 .remove = pmd_remove, 691 }; 692 693 RTE_PMD_REGISTER_VDEV(net_softnic, pmd_softnic_drv); 694 RTE_PMD_REGISTER_PARAM_STRING(net_softnic, 695 PMD_PARAM_FIRMWARE "=<string> " 696 PMD_PARAM_CONN_PORT "=<uint16> " 697 PMD_PARAM_CPU_ID "=<uint32> " 698 PMD_PARAM_TM_N_QUEUES "=<uint32> " 699 PMD_PARAM_TM_QSIZE0 "=<uint32> " 700 PMD_PARAM_TM_QSIZE1 "=<uint32> " 701 PMD_PARAM_TM_QSIZE2 "=<uint32> " 702 PMD_PARAM_TM_QSIZE3 "=<uint32>" 703 PMD_PARAM_TM_QSIZE4 "=<uint32> " 704 PMD_PARAM_TM_QSIZE5 "=<uint32> " 705 PMD_PARAM_TM_QSIZE6 "=<uint32> " 706 PMD_PARAM_TM_QSIZE7 "=<uint32> " 707 PMD_PARAM_TM_QSIZE8 "=<uint32> " 708 PMD_PARAM_TM_QSIZE9 "=<uint32> " 709 PMD_PARAM_TM_QSIZE10 "=<uint32> " 710 PMD_PARAM_TM_QSIZE11 "=<uint32>" 711 PMD_PARAM_TM_QSIZE12 "=<uint32>" 712 ); 713 714 int 715 rte_pmd_softnic_manage(uint16_t port_id) 716 { 717 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 718 struct pmd_internals *softnic; 719 720 #ifdef RTE_LIBRTE_ETHDEV_DEBUG 721 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0); 722 #endif 723 724 softnic = dev->data->dev_private; 725 726 softnic_conn_poll_for_conn(softnic->conn); 727 728 softnic_conn_poll_for_msg(softnic->conn); 729 730 return 0; 731 } 732